$1080

Multi-parameter Water Quality Analyzer with Standard Solution for PH ORP TDS

$240.34

Laboratory Conductivity Meter with Conductivity Solutions 0.00μS/cm～100mS/cm

$265

Foxboro Conductivity Conductivity Cell Model GC, E131AQ

$458.83

1PCS New HACH PC1R1A PH Electrode

$71.21

CM-230 Industrial Online Conductivity tester monitor Automatic ranging zeroing Y

$900

1pcs Mettler Toledo 405-60-SC-P-PA-K19/120/3m 59904724 Electrode

$241

1pcs HANNA HI98304 Dist4 conductivity meter#pe

$1081

Multi Parameter Water Quality Analyzer with Solution PH Range -2.000~20.000pH

$369

OMEGA CDH-287 PORTABLE CONDUCTIVITY / RESISTIVITY / TDS / SALINITY METER (REF01)

$310

Benchtop PH Meter Tester Acidity Meter with PH Buffer Powder PH Range 0.00～14.00

$1000

1pcs EasyFerm Plus PHI K8 120 238633-1513 PH electrode

$346.74

Benchtop Conductivity Tester TDS with Conductivity Solution Repeatability 0.33%